.PTHONY:all
all:  sort
sort:sort.cc
	g++ -o $@ $^ -std=c++11 
# server:server.cc
#	g++ -o $@ $^ -std=c++11 -lpthread
# client:client.cc
#	g++ -o $@ $^ -std=c++11 -lpthread
.PHONY:clean
clean:
	rm -f  sort